[Is] the law then against the promises of God? God forbid: for if there had been a law given which could have given life, verily righteousness should have been by the law.
Berean Study Bible (BSB) - Galatians 3:21 >Is the law, then, opposed to the promises of God? Certainly not! For if a law had been given that could impart life, then righteousness would certainly have come from the law.
Textus Receptus (TR) - Galatians 3:21 >Ὁ οὖν νόμος κατὰ τῶν ἐπαγγελιῶν τοῦ Θεοῦ; Μὴ γένοιτο. Εἰ γὰρ ἐδόθη νόμος ὁ δυνάμενος ζῳοποιῆσαι, ὄντως ἂν ἐκ νόμου ἦν ἡ δικαιοσύνη.